212001122210200 has 24 divisors (see below), whose sum is σ = 492902609139180. Its totient is φ = 84800448884000.

The previous prime is 212001122210197. The next prime is 212001122210201. The reversal of 212001122210200 is 2012221100212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001122210201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530002805326 + ... + 530002805725.

Almost surely, 2^{212001122210200} is an apocalyptic number.

212001122210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001122210200 is an abundant number, since it is smaller than the sum of its proper divisors (280901486928980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001122210200 is a wasteful number, since it uses less digits than its factorization.

212001122210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060005611067 (or 1060005611058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212001122210200 its reverse (2012221100212), we get a palindrome (214013343310412).

The spelling of 212001122210200 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, two hundred ten thousand, two hundred".